Mercury V-150 (0A904646 THRU 0C100860) Parts & Diagrams

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Thermostat – Fits Johnson Evinrude 6 - 250 HP V4/V6 Outboard Motors (Replaces Johnson/Evinrude 5005440, 434841) - JLM Marine Boat Parts Limited

Termostato para motores fueraborda Johnson Evinrude de 6 a 250 HP V4 V6 5005440

$13.95; $13.95
Unit price: per

Default Title

$13.95

8M0058226 Voltage Rectifier for Mercury Mariner | JLM Marine

$24.99; $24.99
Unit price: per

Default Title

$24.99

fuel pump diaphragm kit for mercury 30-275 hp 18-7817, jlm marine, black and white gaskets and white components on white background

Kit de diafragma de bomba de combustible para Mercury 30-275 HP 18-7817

$20.99; $20.99
Unit price: per

Default Title

$20.99

magnetic oil plug 8m0058389 jlm marine for mercury mariner outboard mercruiser sterndrive stainless steel with yellow gasket

Tapón de aceite magnético de unidad inferior para motores fueraborda Mercury Mariner y MerCruiser Sterndrive 8M0058389

$15.90; $15.90
Unit price: per

Default Title

$15.90

8M0251131 Water Pump Impeller Kit for Mercury OptiMax DFI EFI V135 V140 V150 V175 V200 | JLM Marine

$68.50; $68.50
Unit price: per

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$68.50

8H033301 Marine Service Kit for Honda BF8 BF9.9D BF10 BF15D BF20D BF25D BF30D | JLM Marine

$24.50; $24.50
Unit price: per

Default Title

$24.50

photo of a white JLM Marine inline fuel filter with ribbed plastic body, tapered top fitting, and barbed bottom fitting for OMC 5.5/5.8L engines

Filtro de combustible en línea para OMC 5 5.8 L 398327

$16.20; $16.20
Unit price: per

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$16.20

11-52707Q1 Propeller Nut Tab Washer Kit for Mercury Force | JLM Marine

$17.96; $17.96
Unit price: per

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$17.96

8H033307 Service Kit for Honda BF115 BF130 | JLM Marine

$33.80; $33.80
Unit price: per

Default Title

$33.80

8H033303 Service Kit for Honda BF40 BF50 BF60 | JLM Marine

$24.50; $24.50
Unit price: per

Default Title

$24.50

photo of red spark plug wire jlm marine 18-8819; right-angled black boot on one end, conical black boot with visible metallic terminal on other end

Cable de bujía de 7 pulgadas compatible con motores fueraborda Mercury Marine de 150, 175 y 200 HP 18-8819

$21.10; $21.10
Unit price: per

Default Title

$21.10

8H033302 Maintenance Service Kit for Honda BF35A BF40A BF45A BF50A | JLM Marine

$24.50; $24.50
Unit price: per

Default Title

$24.50

06211-ZZ5-505 Maintenance Kit for Honda BF40D BF50D | JLM Marine

$64.50; $64.50
Unit price: per

Default Title

$64.50

06211-ZY0-505 Maintenance Kit for Honda BF15D BF20D | JLM Marine

$72.50; $72.50
Unit price: per

Default Title

$72.50

06211-ZW9-505 Maintenance Kit for Honda BF8 BF9.9D BF10 | JLM Marine

$58.50; $58.50
Unit price: per

Default Title

$58.50

Gearcase Drain Plug – Fits Mercury/MerCruiser Marine Engines (Replaces 10 - 79953Q04, 79953Q04) - JLM Marine Boat Parts Limited

Tapón de aceite no magnético de unidad inferior para motores fueraborda Mercury Mariner y MerCruiser Sterndrive 79953Q04

$21.50; $21.50
Unit price: per

Default Title

$21.50

Water Pump Impeller Repair Kit – Fits Mercury/Mariner 65–225 HP (Replaces 47 - 89984T5) - JLM Marine Boat Parts Limited

Kit de impulsor de bomba de agua para Mercury de 65 a 225 hp 47-89984T5

$38.50; $38.50
Unit price: per

Default Title

$38.50

Water Pump Impeller – Fits Mercury/Mercruiser/OMC/Johnson/Evinrude 65 - 225 HP (Replaces 47 - 89984T4) - JLM Marine Boat Parts Limited

Kit de impulsor de bomba de agua para Mercury / Mercruiser / OMC / Johnson / Evinrude. Juego de servicio de impulsor de 65 a 225 hp 47-89984T4

$21.50; $21.50
Unit price: per

Default Title

$21.50

8H033308 Maintenance Kit (Oil Filter Fuel Filter Gaskets O-Rings Gear Oil Pump) for Honda BF135 BF150 BF175 BF200 BF225 | JLM Marine

$33.80; $33.80
Unit price: per

Default Title

$33.80

8H033305 Maintenance Kit for Honda BF75A BF90A | JLM Marine

$24.50; $24.50
Unit price: per

Default Title

$24.50

Mercury V-150 (0A904646 THRU 0C100860) Parts & Diagrams

🔎 Mercury V-150 Reference Library — Exploded parts diagrams (27 diagrams), specifications, common issues, and maintenance checklist.

The Mercury V-150 is a 2-Stroke, V6 60-degree outboard motor. Powers center-console boats, larger pontoons, and offshore-capable fishing craft.

Quick Reference Specifications

Specification	Value
Engine Type	2-Stroke, V6 60-degree
Horsepower	150 HP
Displacement	2507 cc (2.5L / 153 CID)
Bore x Stroke	89 mm x 67 mm (3.501 in. x 2.650 in.)
Spark Plug (Type & Gap)	NGK BPZ8HS-10
Engine Oil Capacity	—
Recommended Engine Oil	Mercury 2-Stroke Outboard Oil (TCW-3)
Gear Case Oil Capacity	980 mL (33.1 oz)
Idle Speed (in gear)	650–700 RPM (in gear)
Full Throttle RPM Range	5000-6000
Fuel	Unleaded Gasoline, 87 Octane min.

Always verify specifications against your owner's manual for your specific serial number range.

Common Issues & Recommended Parts

Below are common maintenance scenarios for the Mercury V-150:

Water Pump / Overheating: If the tell-tale stream is weak or absent, the water pump impeller likely needs replacement. Inspect annually or every 100 hours. → Recommended: Water Pump Impeller Kit
Engine Oil / Maintenance Light: 4-stroke engines require regular oil and filter changes. Use marine-grade oil rated for your engine. Change every 100 hours or annually. → Recommended: Oil Filter, Engine Oil
Fuel Injector Issues (EFI models): Rough idle or misfires may indicate clogged fuel injectors. Use fuel stabilizer and clean injectors periodically. → Recommended: Fuel Injector, Fuel Filter
Gear Case Oil Leak: Check lower unit seals if gear oil appears milky (water contamination). Replace seals and gaskets during lower unit service. → Recommended: Lower Unit Seal Kit, Drain Plug Gaskets
Anode Corrosion: Inspect sacrificial anodes regularly, especially in saltwater. Replace when 50% depleted to protect against galvanic corrosion. → Recommended: Zinc/Aluminum Anode Kit

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury V-150.

▶135 Marathon/2 Litre/XD Marathon Components (1 parts)

Ref	OEM Part #	Part Name
-	99169A1	DIVIDER PLATE

▶Accessories (28 parts)

Ref	OEM Part #	Part Name
1	79-895283Q45	TACHOMETER (7K)
2	79101T	BRACKET, MOUNTING
3	88-72729	LIGHT BULB, Wedge Base (14V - .19W)
4	88-79888	SOCKET, Light Bulb
5	8-32,11-26419	NUT, Brass
6	84-86323A5	CABLE ASSEMBLY, (1.50 Feet) Purple, TRIM GAUGE
7	79-895292Q41	TRIM GAUGE
8	79480	BRACKET, MOUNTING - TRIM GAUGE
9	88-72729	LIGHT BULB, Wedge Base (14V - .19W), TRIM GAUGE
10	88-79888	SOCKET, Light Bulb, TRIM GAUGE
11	8-32,11-26419	NUT, Brass, TRIM GAUGE TERMINAL
12	8,13-26995	LOCKWASHER, Stainless Steel, TRIM GAUGE TERMINAL
13	84-86396A8	HARNESS ASSEMBLY, Tachometer (5.00 Feet)
14	68878A6	HORN ASSEMBLY, Buzzer Alarm (OLD DESIGN)
15	68879	COVER, ALARM HORN - (OLD DESIGN)
16	23-8M0084588	SPACER, ALARM HORN - (OLD DESIGN)
17	12-24676	WASHER, (.200 x .440 x .032), ALARM HORN - (OLD DESIGN)
18	10-35401	SCREW, (#10 x 1.00), ALARM HORN - (OLD DESIGN)
19	79-895287Q41	TEMPERATURE GAUGE
20	88-72729	LIGHT BULB, Wedge Base (14V - .19W)
21	88-79888	SOCKET, Light Bulb
22	12-26427	WASHER
23	79480	BRACKET
24	8-32,11-26419	NUT, Brass
25	84-88032A3	CABLE ASSEMBLY, (23.00 Feet) Tan/Blue
26	12415	SENDER, Temperature (OLD DESIGN)
27	12419	COVER, SENDER - (OLD DESIGN)
28	19-12431T	PLUG (OLD DESIGN)

▶Carburetor (29 parts)

Ref	OEM Part #	Part Name
-	1395-7826	REPAIR KIT (WH-32)(WH-35)(WH-38)
1	1382-7563A15	CARBURETOR (BOTTOM) (WH-38)
2	1395-6680	JET, (.078), FUEL BOWL (WH-40)
3	NSS	NOT SOLD SEPARATE, Gasket-Cover Plate
4	1395-6032	PLATE, COVER
5	NSS	NOT SOLD SEPARATE, Screw-Cover Plate
6	1395-7822	BOWL, Fuel (CENTER/BOTTOM) Comment: (WH-32, WH-38, WH-35, WH-40)
7	NSS	NOT SOLD SEPARATE, Screw-Fuel Bowl
8	1395-6025	PLUG, MAIN JET
9	NSS	NOT SOLD SEPARATE, Gasket-Main Jet
10	1395-6201	JET, (.080), MAIN FUEL (WH-40)
11	NSS	NOT SOLD SEPARATE, Screw-Float Pin
12	NSS	NOT SOLD SEPARATE, Gasket--Inlet Needle and Seat
13	1395-7824	NEEDLE/SEAT ASSEMBLY, Inlet
14	NSS	NOT SOLD SEPARATE, Gasket-Nozzle Boss
15	1395-9267	FLOAT
16	NSS	NOT SOLD SEPARATE, Pin-Float Lever
17	NSS	NOT SOLD SEPARATE, Gasket-Fuel Bowl
18	1395-4541	SCREW, IDLE AIR BLEED JET
19	NSS	NOT SOLD SEPARATE, Gasket-Bleed Jet Plug
20	1395-6246	JET, (.048), IDLE AIR BLEED (WH-40)
21	1395-6027	SCREW, THROTTLE LEVER
22	67752	LEVER, THROTTLE
23	NSS	NOT SOLD SEPARATE, Spring-Throttle Return
24	1395-6031	SPACER, THROTTLE LEVER
25	1395-6022	SHAFT, THROTTLE
26	NSS	NOT SOLD SEPARATE, Ring-Retainer-Throttle Shaft
27	1395-9545	VALVE, Throttle (WH-38) (WH-35)
28	NSS	NOT SOLD SEPARATE, Screw-Throttle Valve

▶Choke Plate and Throttle Levers (30 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	67245T	BRACKET, COWL MOUNTING - UPPER Comment: (BLACK/GRAY)
2	25-67272	GROMMET, COWL MOUNTING BRACKET Comment: (BLACK/GRAY)
3	90435	MOUNT, COWL MOUNTING BRACKET BLACK/GRAY
4	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel, MOUNT ATTACHING Comment: (BLACK/GRAY)
5	11-35888	NUT, (.250-28) Stainless Steel, MOUNT ATTACHING Comment: (BLACK/GRAY)
6	87076A4	IDLE SPEED CONTROL ASSEMBLY
7	799831	PLATE, CHOKE
8	27-672741	GASKET, CHOKE PLATE TO CARBURETOR
9	10-68000	SCREW, (.250-28 x 1.00), CHOKE PLATE TO CARBURETOR
10	12-20583	WASHER, CHOKE PLATE SCREW
11	27-672751	GASKET, COVER
12	67246T	COVER, INDUCTION SILENCER
13	10-30720	SCREW, (.250-20 x 2.25), COVER TO CHOKE PLATE
14	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel, COVER SCREW
15	13-26992	LOCKWASHER, (.250) Stainless Steel, COVER SCREW
16	19-90585	PLUG, INDUCTION SILENCER COVER
17	67760	LINK, Throttle
18	67759	LEVER, Throttle, UPPER
19	41049	LEVER, Throttle, CENTER
20	67749	LEVER, Throttle, LOWER
21	10-15124	SCREW, (#10-32 x .750), THROTTLE LEVERS TO THROTTLE LINK
22	10,13-26996	LOCKWASHER, Stainless Steel, THROTTLE LEVERS SCREW
23	12-8M0204666	WASHER, (.203 x .500 x .032), THROTTLE LEVERS SCREW
24	17-67297	PIN, Clevis, THROTTLE LEVERS TO THROTTLE LINK
25	12-89302	WASHER, (.203 x .406 x .040), CLEVIS PIN
26	18-26953	COTTER PIN, CLEVIS PIN
27	67748	ROLLER, LOWER THROTTLE LEVER
28	10-690201	SCREW, (#10-32 x .875), IDLE SPEED CONTROL
29	12-38833	WASHER, IDLE SPEED CONTROL SCREW

▶Cowl Mounting Brackets (33 parts)

Ref	OEM Part #	Part Name
1	76258A3	BRACKET, REAR COWL (OYSTER)
2	22-762561	NOZZLE, TELL TALE (OYSTER)
3	67984	SEAL, REAR COWL BRACKET TO COWL
4	67228	SEAL, REAR COWL BRACKET TO COWL
5	67999	SEAL, REAR COWL BRACKET TO COWL
6	32-8M0108355	HOSE, TELL TALE (4")
7	22-90824001	TEE, TELL TALE HOSE
8	54-816311T	CLAMP, TELL TALE HOSE
9	86386A1	BRACKET ASSEMBLY, COWL SUPPORT
10	10-66687	SCREW, (#10-32 x 1.50), REAR COWL BRACKET
11	85650	HOUSING, COWL HINGE - STARBOARD
12	10-64278	SCREW, (.250-28 x 1.00), COWL HINGE HOUSING
13	12-20583	WASHER, COWL HINGE HOUSING SCREW
14	11-35888	NUT, (.250-28) Stainless Steel, COWL HINGE HOUSING SCREW
15	99424T6	BRACKET, COWLING MOUNTING - LOWER (OYSTER)
16	99447	RETAINER, CABLE
17	10-68918	SCREW, (.190-24 x 1.00), CABLE RETAINER
18	67260	SEAL, CONTROL CABLES
19	90435	MOUNT, COWL MOUNTING BRACKET
20	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel, COWL MOUNTING BRACKET MOUNT
21	11-35888	NUT, (.250-28) Stainless Steel, COWL MOUNTING BRACKET MOUNT
22	67241	HOUSING, COWL LATCH
23	10-92051	SCREW, (10-16 x .75), COWL LATCH HOUSING
24	87608	LATCH, Cowl
25	24-60295	SPRING, COWL LATCH
26	88622	PLATE, CABLE RETAINER
27	99391	RETAINER, OIL LINES (OIL INJECTION)
28	10-69067	SCREW, (.250-20 x 1.375), LOWER BRACKET
29	12-69057	WASHER, LOWER BRACKET SCREW (SMALL)
30	12-35280	WASHER, LOWER BRACKET SCREW (LARGE)
31	23-88180	BUSHING, LOWER BRACKET GROMMET
32	25-88033	GROMMET, LOWER BRACKET
33	12-26907	WASHER, LOWER BRACKET SCREW

▶Cowls and Front Cover (27 parts)

Ref	OEM Part #	Part Name
1	2151-9447A18	TOP COWL ASSEMBLY, PORT (OYSTER)
2	67260	SEAL, CONTROL CABLE
3	67258	PAD, COWL ASSEMBLY TO FRONT COVER
4	88227	BLANKET, SOUND - COWL
4A	193681	SEAL, (3.20 Inch), PORT COWL (OYSTER)
5	879871	BRACKET, COWL ATTACHING - (UPPER)
6	87985	BRACKET, COWL ATTACHING - (LOWER)
7	10-37562	SCREW, (.312-18 x 1.00) Stainless Steel, UPPER AND LOWER BRACKETS
8	680481	SHIELD, INLET - COWL (PORT) (OYSTER)
9	10-48409	SCREW, (#10-16 x .625) Stainless Steel, SHIELD TO COWL
10	2150-9452A3	TOP COWL ASSEMBLY, STARBOARD (OYSTER)
11	88227	BLANKET, SOUND - COWL
12	67260	SEAL, HARNESS
12A	193681	SEAL, (3.20 Inch), STARBOARD COWL (OYSTER)
13	62628	BARREL, RETAINING - COWL LATCH
14	46785A5	LATCH ASSEMBLY, Cowl
15	10-31312	SCREW, (#10-32 x 0.875), BARREL TO COWL LATCH
16	15222	BAR, ADJUSTING - COWL LATCH
17	62629	BARREL, RETAINING COWL LATCH
18	24-62624	SPRING, COWL LATCH
19	12-30164	WASHER, (.192 x .375 x .0312) Stainless Steel, SPRING TO ADJUSTING BAR
20	10-32,11-859124	NUT, Stainless Steel, SPRING TO ADUSTING BAR
21	2149-7532A23	COVER ASSEMBLY, Cowl - Front (OYSTER)
22	67615	BLANKET, SOUND - COWL FRONT COVER
23	87907	HOOK, COWL FRONT COVER
24	10-95700	SCREW, (#10-16 x .500), HOOK TO COWL FRONT COVER
25	47341A11	ROPE AND HANDLE KIT, Manual/Emergency Start Comment: (FOR MANUAL STARTING)

▶Cowls(Oyster Bucket Style) (52 parts)

Ref	OEM Part #	Part Name
1	2194-9735A2	TOP COWL ASSEMBLY
2	18036A1	LOUVER ASSEMBLY
3	10-48409	SCREW, (#10-16 x .625) Stainless Steel
4	17973	SEAL
5	38-17996	EMBLEM
6	37-179061	EMBLEM
7	18190A1	BRACKET ASSEMBLY, COWL LATCH (REAR)
8	18170A1	GUIDE MOUNT
9	54-18193	CLIP, GUIDE MOUNT
10	893763	BRACKET ASSEMBLY, Latch Roller, ROLLER
11	13-53166	LOCKWASHER, (.312)
12	11-82670910	NUT, (.312-18)
13	10-18192	SCREW, (.250-20 x .620), BRACKET
14	11-8267098	NUT, (.250-20), BRACKET SCREW
15	2194-9734T10	BOTTOM COWL
16	18183	BRACKET, COWL LATCH
17	25-18182	GROMMET
18	18168A1	LATCH HANDLE ASSEMBLY
19	23-812707	BUSHING
20	23-18172	BUSHING, COWL LATCH
21	11-18304	NUT
22	13-69708	WAVE WASHER
23	18169	HOOK, COWL LATCH
24	10-28635	SCREW, (.250-20 x .620) Stainless Steel
25	13-26992	LOCKWASHER, (.250) Stainless Steel
26	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
27	994241	BRACKET, LOWER COWL
28	19-18219	PLUG
29	25-13467	GROMMET, (.88 Inside Diameter)
30	10-70732	SCREW, (.250-20 x 2.00)
31	12-69057	WASHER
32	12-35280	WASHER, (.255 x .620 x .030) Stainless Steel
33	23-18194	BUSHING
34	25-88033	GROMMET
35	12-26907	WASHER
36	54-18479	CLAMP
37	10-28635	SCREW, (.250-20 x .620) Stainless Steel
38	13-26992	LOCKWASHER, (.250) Stainless Steel
39	67260	SEAL, CONTROL CABLES
40	99391	RETAINER, OIL LINES
41	88622	PLATE, CABLE RETAINER
42	10-68918	SCREW, (.190-24 x 1.00), CABLE RETAINER
43	99447	RETAINER, CABLE
44	18037T10	TRIM COVER, COWL
45	10-18124	SCREW, (#10-32 x .750), TRIM COVER TO PLATE
46	12-89302	WASHER, (.203 x .406 x .040), TRIM COVER SCREW
47	10-32,11-8M0204718	NUT, , TRIM COVER SCREW
48	22-18195	FITTING, TELL TALE
49	32-8M0108355	LINE, (57.00 Inches Bulk), TELL TALE
50	22-90824001	TEE, TELL TALE HOSE
51	54-816311T	CLAMP
52	54-4158210	CLAMP, Nylon

▶Crankshaft, Pistons and Connecting Rods (18 parts)

Ref	OEM Part #	Part Name
1	455-8745T5	CRANKSHAFT ASSEMBLY (INCLUDES 8 OF 39-67377)
2	30-67923T	BEARING, Ball, CRANKSHAFT (LOWER)
3	53-67446	RING, BALL BEARING
4	43-99727A1	GEAR, Drive
5	54196A6	CARRIER ASSEMBLY, SEAL
6	65800	PACKING, CARRIER
7	39-78633	RING, SEALING - CRANKSHAFT (.139 THICK)
8	31-93495T	BEARING, Roller, LOOSE BEARING Comment: (METAL CAGE)
9	53-67444	RING, Retaining, LOOSE BEARING Comment: (METAL CAGE)
10	31-67445	BEARING, Roller, RETAINED BEARING Comment: (PLASTIC CAGE)
11	765-7446T12	PISTON ASSEMBLY (PORT-.030 O.S.)
12	39-85636A4	RING SET, Piston - .030 Oversize (.030 O.S.)
13	53-857196	RING, Lock
14	636-8119A6	CONNECTING ROD ASSEMBLY
15	10-93886	SCREW, (.312-28 x .875), CONNECTING ROD
16	12-8M0032839	WASHER, NEEDLE LOCATING
17	8M0234886	BEARING KIT
18	29-67483	BEARING, Needle, PISTON END

▶Cylinder Block and End Caps (37 parts)

Ref	OEM Part #	Part Name
-	41282T88	POWERHEAD ASSEMBLY
1	858-8711T19	CYLINDER BLOCK
2	16-76175	STUD, POWERHEAD (1-7/8")
3	16-8M0034454	STUD, POWERHEAD (6-3/4")
4	17-43044	PIN, Dowel, LOCATING
5	17-8M0036405	PIN, CYLINDER BLOCK (BEARING RACE)
6	27-11338	GASKET, SEALING
7	8M0088723	COVER, STARTER MOTOR (UPPER)
8	10-73657	SCREW, (.312-18 x 1.50), COVER TO CRANKCASE
9	13-8M0204647	LOCKWASHER, (.312), STARTER MOTOR COVER SCREW
10	76867	COVER, STARTER MOTOR (LOWER)
11	10-815549	SCREW, (.312-18 x 2), COVER TO CRANKCASE
11A	23-99448	BUSHING
12	10-74824	SCREW, (.312-18 x 1.250), CRANKCASE TO CYLINDER BLOCK
13	1159-8454T2	END CAP ASSEMBLY, UPPER Comment: (1.37 I.D.)
14	25-54029	O-RING, (2.800 x .103), END CAP Comment: (1.37 I.D.)
15	31-93496T	BEARING, Roller, END CAP (1.37 I.D.)
16	26-41953	SEAL, END CAP Comment: (1.37 I.D.)
17	10-30225	SCREW AND LOCKWASHER, (.312-18 x 1.00), UPPER END CAP TO CYLINDER BLOCK
18	10-24220	SCREW, (.190-24 x .190), SET - CYLINDER BLOCK
19	22-38407	PLUG, (.500-14), CYLINDER BLOCK (WATER JACKET)
20	16-15094	STUD, (.190-32 x 1.870), FLYWHEEL COVER TO CYLINDER BLOCK
21	16-8M0034435	STUD, (#10-32 x 1.00), FLYWHEEL COVER TO BRACKET
22	23-67269	SPACER, FLYWHEEL COVER STUD
23	12-8M0204663	WASHER, FLYWHEEL COVER STUD
24	12-72761	WASHER, (.203 x .562 x .060) Stainless Steel, FLYWHEEL COVER STUD
25	11-816874	NUT, FLYWHEEL COVER STUD
26	422482	BRACKET, FLYWHEEL COVER
27	10-49668	SCREW, (.250-20 x .750), BRACKET TO CRANKCASE
28	1156-7809T1	END CAP ASSEMBLY, LOWER
29	25-62700	O-RING, (3.237 x .103), END CAP
30	26-41953	SEAL, END CAP
31	10-28636	SCREW, (.250-20 x .750), LOWER END CAP TP CYLINDER BLOCK
32	13-26992	LOCKWASHER, (.250) Stainless Steel, LOWER END CAP SCREW
33	10-64022	SCREW, (.250-20 x 2.125), SDJUSTING - CYLINDER BLOCK
34	11-64015	NUT, (.250-20), JAM - ADJUSTING SCREW
35	66517	RESTRICTOR, BLEED - CYLINDER BLOCK

▶Driveshaft Housing and Exhaust Tube (37 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	1590-8343A8	HOUSING ASSEMBLY, Driveshaft (OYSTER)
2	16-74732	STUD, DRIVE SHAFT HSG./GEAR HSG. (EXTRA LONG)
3	25067	BUMPER, LOWER MOUNT SCREW
4	10-898831	SCREW, (.500-20 x 6.00), LOWER MOUNT
5	78249	MOUNT, LOWER
6	12-49339	WASHER, (.8125), LOWER MOUNT SCREW
7	11-25096	NUT, LOWER MOUNST SCREW
8	88238A10	CABLE ASSEMBLY, Ground
9	54-8M0036782	CLAMP, LOWER MOUNT
10	10-66727	SCREW, (.312-18 x 1.250), LOWER MOUNT CLAMP ATTACHING
11	67077F1	COVER, LOWER MOUNT CLAMP (OYSTER)
12	10-88417	SCREW, (#12-24 x .620), COVER ATTACHING
13	11-35521	NUT, NYLON - COVER TO CLAMP SCREW
14	88238A10	CABLE ASSEMBLY, Ground
15	10-41508	SCREW, (.250-20 x .500) Stainless Steel, GROUND WIRE
16	12-73862	WASHER, GEAR HOUSING STUD
17	11-29489	NUT, GEAR HOUSIG STUD (CAP)
18	12-45176	WASHER, (.453 x .812 x .105) Stainless Steel, GEAR HOUSING STUD
19	11-8M0204653	NUT, (.437-20) Stainless Steel, GEAR HOUSING STUD
20	19-646491	PLUG, DRIVE SHAFT HOUSING (OYSTER)
21	89743	TUBE, Exhaust
22	66350001	SEAL, EXHAUST TUBE - LOWER
23	86027	SEAL, EXHAUST TUBE - UPPER
24	32-8M0042790	TUBE, WATER (EXTRA LONG SHAFT)
25	27-991734	GASKET, DRIVE SHAFT HOUSING TO PLATE
26	41945A6	PLATE ASSEMBLY, DRIVE SHAFT HOUSING
27	707482	SEAL, BRACKET (BLACK & GRAY)
28	68011	BRACKET, SEAL RETAINING (BLACK & GRAY)
29	10-48408	SCREW, (#10-16 x .500), BRACKET TO PLATE (BLACK & GRAY)
30	17-43044	PIN, Dowel, LOCATING
31	26-38970	SEAL, WATER TUBE
32	10-90192	SCREW, (.250-20 x .750) Stainless Steel, EXTENSION TO PLATE
33	27-991772	GASKET, DRIVE SHAFT HOUSING PLATE TO EXHAUST PLATE
34	12-20553	WASHER, POWER HEAD STUD
35	11-69254	NUT, POWER HEAD STUD
36	17-43044	PIN, Dowel, LOCATING - SPACER - (EXTRA LONG)

▶Exhaust Manifold and Exhaust Plate (49 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	27-904841	GASKET, DIVIDER PLATE
2	87321T	PLATE, DIVIDER
3	26-814754	SEAL, DIVIDER PLATE
4	95067	COVER, EXHAUST MANIFOLD
5	10-74824	SCREW, (.312-18 x 1.250)
6	65663A2	COVER, RELIEF VALVE - (OLD DESIGN)
7	10-38837	SCREW, (.312-18 x 1.12), COVER TO CYLINDER BLOCK (OLD DESIGN)
8	27-88907003	GASKET, RELIEF VALVE PLATE - (OLD DESIGN)
9	65664A1	PLATE ASSEMBLY, RELIEF VALVE - (OLD DESIGN)
10	648771	DIAPHRAGM (OLD DESIGN)
11	12-76451	WASHER, DIAPHRAGM SCREW - (OLD DESIGN)
12	10-69570	SCREW, (#10-16 x .750), DIAPHRAGM TO PLATE (- (OLD DESIGN)
13	24-64878	SPRING, (Black), COMPRESSION POPPET VALVE - (OLD DESIGN)
14	86596	POPPET VALVE, VALVE - (OLD DESIGN)
15	25-64872	GROMMET, POPPET VALVE - (OLD DESIGN)
16	65848	CARRIER, POPPET VALVE - (OLD DESIGN)
17	14462A1	COVER, RELIEF VALVE - (NEW DESIGN)
18	10-74824	SCREW, (.312-18 x 1.250), COVER TO CYLINDER BLOCK (NEW DESIGN)
19	27-78690002	GASKET, RELIEF VALVE PLATE - (NEW DESIGN)
20	16497A1	PLATE, RELIEF VALVE - (NEW DESIGN)
21	144791	DIAPHRAGM (NEW DESIGN)
22	16496	DEFLECTOR, Water (NEW DESIGN)
23	12-76451	WASHER, DIAPHRAGM SCREW - (NEW DESIGN)
24	10-69570	SCREW, (#10-16 x .750), DIAPHRAGM TO PLATE (NEW DESIGN)
25	24-64878	SPRING, (Black), COMPRESSION POPPET VALVE - (NEW DESIGN)
26	14480	POPPET, VALVE - (NEW DESIGN)
27	25-64872	GROMMET, POPPET VALVE - (NEW DESIGN)
28	65848	CARRIER, POPPET VALVE - (NEW DESIGN)
29	12-85303	WASHER, POPPET SPRING - (NEW DESIGN)
30	43029A5	PLATE ASSEMBLY, EXHAUST (OYSTER)
31	22-996642	ELBOW, EXHAUST PLATE
32	17-43044	PIN, Dowel, LOCATING - EXHAUST PLATE
33	707482	SEAL, EXHAUST PLATE (BLACK & GRAY)
34	680101	BRACKET, SEAL RETAINING (BLACK & GRAY)
35	10-48408	SCREW, (#10-16 x .500), BRACKET TO EXHAUST PLATE (BLACK & GRAY)
36	12-20553	WASHER, POWERHEAD STUD
37	11-69254	NUT, POWERHEAD STUD
38	23-27132	BUSHING, EXHAUST PLATE
39	10-66727	SCREW, (.312-18 x 1.250), EXHAUST PLATE ATTACHING
40	10-68783	SCREW, (.312-18 x 2.50), EXHAUST PLATE ATTACHING
41	10-898833	SCREW, (.375-16 x 3.50), EXHAUST PLATE ATTACHING
42	25-12602002	GROMMET, EXHAUST PLATE
43	181032	PLATE, COWL MOUNTING (OYSTER)
44	25-93221002	GROMMET (OYSTER)
45	10-28636	SCREW, (.250-20 x .750) (OYSTER)
46	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel (OYSTER)
47	11-8267098	NUT, (.250-20) (OYSTER)
48	27-997761	GASKET, EXHAUST PLATE (QTY. OF 2 W/OYSTER)

▶Flywheel, Starter Motor and Ignition Coils (33 parts)

Ref	OEM Part #	Part Name
1	79918A1	COVER KIT, FLYWHEEL
2	79022	MARKER, TIMING
3	10-37572	SCREW, (.190-32 x .380), TIMING MARKER
4	12-72761	WASHER, (.203 x .562 x .060) Stainless Steel, TIMING MARKER SCREW
5	19-89219001	PLUG, FLYWHEEL COVER
6	19-45907	PLUG, Yellow, FLYWHEEL
7	11-52901	NUT, (.625-18), FLYWHEEL
8	12-33001	WASHER, (.641 x 1.250 x .190), FLYWHEEL
9	271-859238A9	FLYWHEEL Comment: (Use with Stator Lamination Thickness 5/8 In.)
10	10-32417	SCREW, (.250-28 x .625), FLYWHEEL PLATE
11	10-68997	SCREW, (.312-24 x .750), FLYWHEEL HUB
12	398-5454A35	STATOR (USE WITH VOLTAGE REGULATOR-15AMP) Comment: (Lamination Thickness is 5/8 In.)
13	10-19926100	SCREW, (#10-24 x 1.00), STATOR
15	96455A9	PLATE ASSEMBLY, Trigger
17	50-893893	STARTER MOTOR ASSEMBLY (8 TOOTH PINION)
18	23-8M0034918	COLLAR, STARTER MOTOR
19	8M0043376	STOP, Rubber, RUBBER - STARTER MOTOR
20	13-26992	LOCKWASHER, (.250) Stainless Steel, STARTER MOTOR TERMINAL
21	11-20890	NUT, (.250-20), STARTER MOTOR TERMINAL
22	84-93388A14	CABLE ASSEMBLY, Black, SOLENOID TO STARTER MOTOR
23	10-69035	SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel, CABLE TO STARTER MOTOR
24	84-93388A1	CABLE ASSEMBLY, (6.00 Inches) Black, PLATE TO STARTER MOTOR
25	339-832757A4	COIL ASSEMBLY, Ignition, IGNITION
26	67614	COVER, IGNITION COIL
27	10-88447	SCREW, (.190-32 x 1.62), IGNITION COIL COVER
28	10-32,11-45076	NUT, Brass, IGNITION COIL TERMINAL
29	84-88807A6	CABLE ASSEMBLY, (3.50 Inches) Black, IGNITION COIL
30	10-68513	SCREW, (#10-32 x .375) Stainless Steel, GROUND STRAP
31	84-813715A1	LEAD ASSEMBLY, HIGH TENSION
32	85-63709A1	BOOT/TERMINAL KIT, HIGH TENSION CABLE
33	33-13686Q	SPARK PLUG
34	84-69739A2	HARNESS ASSEMBLY, COIL TO SWITCH BOX (#1, 3 & 5)
35	12-30164	WASHER, (.192 x .375 x .0312) Stainless Steel, IGNITION COIL COVER SCREW

▶Fuel Pump(Old Design Fuel Pump) (55 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	1382-7563A13	CARBURETOR (TOP) - (WH-38)
2	1382-7563A14	CARBURETOR (CENTER) - (WH-38)
3	1382-7563A15	CARBURETOR (BOTTOM) - (WH-38)
4	1395-6232	FITTING, FUEL INLET
5	22-70007	FITTING, 45 Degree, FUEL INLET
6	27-904301	GASKET, CARBURETOR
7	11-8M0207775	NUT, (1/4-28X7/32), CARBURETOR MOUNTING
8	54-816311T	CLAMP, FUEL HOSE TO CARBURETOR
9	42859A2	VALVE ASSEMBLY, Enrichner, ENRICHNER
10	54-633001	CLAMP, ENRICHNER VALVE
11	10-69079	SCREW, (#10-16 x .440), VALVE CLAMP
12	86-45915	TERMINAL BLOCK, REED BLOCK HOUSING
13	10-35519	SCREW, (#10-16 x .500), TERMINAL BLOCK ATTACHING
14	32-892024122	TUBING, (20.00 Feet Bulk), TOP CARBURETOR TO VALVE (7-3/4")
15	32-9912688	TUBING, (36.00 Inches Bulk), CARBURETOR TO CARBURETOR (4-1/4")
18	13453A1	PUMP ASSEMBLY, Fuel
19	21-30430A8	CHECK VALVE ASSEMBLY
20	89031A2	DIAPHRAGM ASSEMBLY
21	NSS	NOT SOLD SEPARATE, Gasket
22	NSS	NOT SOLD SEPARATE, Gasket-Pulse Chamber
23	NSS	NOT SOLD SEPARATE, Gasket-Fuel Pump
24	NSS	NOT SOLD SEPARATE, Gasket-Check Valve to Housing
25	35-59072	SCREEN, FUEL INLET
26	25-35480	O-RING, (1.237 x .103), FUEL INLET COVER
27	NSS	NOT SOLD SEPARATE, Gasket-Cover Attaching Screw
28	35-91078A1	COVER ASSEMBLY, FUEL FILTER
29	10-89766	SCREW, (#10-32 x .620) Stainless Steel, FUEL FILTER COVER
30	22-70007	FITTING, 45 Degree, INLET FUEL LINE
31	10-73013	SCREW, 10-32 x 1.50, FUEL PUMP
32	10,13-26996	LOCKWASHER, Stainless Steel, FUEL PUMP SCREW
33	23004	RETAINER, CHECK VALVE
34	10-43723	SCREW, (#6-32 x .500), RETAINER ATTACHING
35	67623	BASE, FUEL PUMP
36	86449	CHAMBER, PULSE - FUEL PUMP
37	24-86207	SPRING, COMPRESSION
38	86026	RETAINER, SPRING
39	86252	CAP, SPRING END
40	32-8M0108355	LINE, (57.00 Inches Bulk), INLET
41	22-920071	FITTING, (.250-18), FUEL LINE (90 DEGREES)
42	92037	SEAL, ADAPTOR
43	30186	ADAPTOR, CHECK UNIT
44	10-69067	SCREW, (.250-20 x 1.375), ADAPTOR TO BRACKET
46	30187	STEM, CHECK UNIT ADAPTOR
47	25-16524	O-RING, ADAPTOR STEM
48	24-30189	SPRING, ADAPTOR STEM
49	30188	WASHER, ADAPTOR
50	22-19688	FITTING, FUEL PUMP
51	32-8M0108355	LINE, (57.00 Inches Bulk)
52	35-816296Q03	FILTER, Fuel
53	54-26404	CLAMP, FUEL FILTER
54	10-78291	SCREW, (.190-24 x .500), CLAMP
55	10,13-26996	LOCKWASHER, Stainless Steel, CLAMP SCREW
56	8M0084613	C WASHER, CLAMP SCREW
57	22-42425	TEE

▶Fuel Pump(Square Fuel Pump) (50 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
4	1395-6232	FITTING, FUEL INLET
5	22-70007	FITTING, 45 Degree, FUEL INLET
6	27-904301	GASKET, CARBURETOR
7	11-8M0207775	NUT, (1/4-28X7/32), CARBURETOR MOUNTING
8	54-816311T	CLAMP, FUEL HOSE TO CARBURETOR
9	42859A2	VALVE ASSEMBLY, Enrichner
10	54-633001	CLAMP, ENRICHNER VALVE
11	10-69079	SCREW, (#10-16 x .440), VALVE CLAMP
12	86-45915	TERMINAL BLOCK, REED BLOCK HOUSING
13	10-35519	SCREW, (#10-16 x .500), TERMINAL BLOCK ATTACHING
14	32-892024122	TUBING, (20.00 Feet Bulk), TOP CARBURETOR TO VALVE (7-3/4")
15	32-9912688	TUBING, (36.00 Inches Bulk), CARBURETOR TO CARBURETOR (4-1/4")
16	15930A15	PUMP ASSEMBLY, Fuel
17	21-857005A1	DIAPHRAGM KIT
18	NSS	NOT SOLD SEPARATE, Check Valve-Rubber
19	NSS	NOT SOLD SEPARATE, Gasket-Boost
20	NSS	NOT SOLD SEPARATE, Diaphragm
21	NSS	NOT SOLD SEPARATE, Gasket-Pulse
22	NSS	NOT SOLD SEPARATE, Spring
23	NSS	NOT SOLD SEPARATE, Cap
24	NSS	NOT SOLD SEPARATE, Check Valve
25	NSS	NOT SOLD SEPARATE, Retainer
26	NSS	NOT SOLD SEPARATE, Spring
27	NSS	NOT SOLD SEPARATE, Cap
28	27-8M0204705	GASKET, BASE
29	144303	BASE, FUEL PUMP
30	987752	PLATE, FUEL PUMP
31	22-56800	PLUG, Pipe (.0625-27)
32	22-19688	FITTING
33	10-16452	SCREW, (#12-24 x 2.00), FUEL PUMP
34	10-4000310	SCREW, (M5 x 40), FUEL PUMP TO CRANKCASE
35	12-4002314	WASHER, FUEL PUMP SCREW
36	22-14868	FITTING, FUEL PUMP (ELBOW)
37	22-19688	FITTING, FUEL PUMP (ELBOW)
38	32-8M0108355	LINE, (57.00 Inches Bulk)
39	35-816296Q03	FILTER, Fuel
40	54-15279	CLAMP, FUEL FILTER
41	22-64705	FITTING, PULSE HOSE
42	32-8M0108349	TUBING
43	22-424253	TEE
44	22-36221	ELBOW, FUEL LINE TO ADAPTOR Comment: (BLACK & GRAY)
45	30186	ADAPTOR, CHECK UNIT Comment: (BLACK & GRAY)
46	30187	STEM, CHECK UNIT ADAPTOR Comment: (BLACK & GRAY)
47	24-30189	SPRING, ADAPTOR TO STEM Comment: (BLACK & GRAY)
48	25-16524	O-RING, ADAPTOR STEM Comment: (BLACK & GRAY)
49	30188	WASHER, ADAPTOR Comment: (BLACK & GRAY)
50	10-69067	SCREW, (.250-20 x 1.375), ADAPTOR TO BOTTOM COWL Comment: (BLACK & GRAY)
51	92037	SEAL, FUEL CONNECTOR Comment: (BLACK & GRAY)
52	32-8M0108349	TUBING Comment: (BLACK & GRAY)

▶Gear Housing(Driveshaft) (46 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	1647-9148T47	GEAR HOUSING ASSEMBLY (OYSTER-BASIC)
2	22-85822A10	CONNECTOR ASSEMBLY, SPEEDOMETER
3	17-43044	PIN, Dowel, GEAR HOUSING LOCATING
4	16-78639	STUD, GEAR HOUSING (9") - (EXTRA LONG)
5	16-74730	STUD, GEAR HOUSING (7-1/16") - (EXTRA LONG)
6	16-8M0034463	STUD, (.312 x 3.38), WATER PUMP
7	16-306671	STUD, (.250-20/.250-28 x 3.125), WATER PUMP
8	31-42647A1	BEARING ASSEMBLY, Roller, DRIVE SHAFT
9	23-43998	SLEEVE, LUBRICATION
11	45-897625T	DRIVESHAFT (EXTRA LONG)
13	12-92721	WASHER, PINION GEAR
14	11-35921	NUT, (.625-18), PINION GEAR TO DRIVE SHAFT
15	15-42637A1	SHIM SET, ROLLER BEARING TO GEAR HOUSING
16	31-8M0146566	BEARING ASSEMBLY, Roller/Cup, DRIVE SHAFT
17	8245191	NUT, DRIVE SHAFT BEARING
18	46-8M0077147	BASE ASSEMBLY, Water Pump
19	27-8M0204678	GASKET, WATER PUMP TO GEAR HSG
20	25-38099	O-RING, WATER PUMP (2.109 I.D.)
21	26-89238	SEAL, Oil, WATER PUMP
22	26-16977	SEAL, Oil, WATER PUMP
23	27-8M0090319	GASKET, LOWER - WATER PUMP
24	27-858524	GASKET, UPPER - WATER PUMP
25	8M0204677	FACE PLATE, FACE - WATER PUMP
26	46-96148T1	BODY ASSEMBLY, Water Pump
27	48752T	INSERT, WATER PUMP BODY
28	26-38970	SEAL, RUBBER - WATER INLET TUBE
29	47-89984T4	IMPELLER, WATER PUMP
30	28-8M0214992	KEY, IMPELLER DRIVE
31	10-8M0215009	SCREW, (#14-8 x 2.25), WATER PUMP
32	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel, WATER PUMP SCREW AND STUD
33	11-8267119	NUT, (.250-28), WATER PUMP STUD
34	12-36001	WASHER, WATER PUMP STUD
35	11-13436	NUT, WATER PUMP STUD
36	25-8M0214918	RING, Rubber, RUBBER (DRIVE SHAFT)
37	23-29804T	SLEEVE, GUIDE - WATER INLET TUBE
38	789022	SHAFT, SHIFT - LOWER
39	53-29641	E RING, RETAINING - SHIFT SHAFT
40	53-78907	RING, Retaining
41	25-25439	O-RING, (.862 x .103), SHIFT SHAFT BUSHING
42	23-77631A2	BUSHING ASSEMBLY, SHIFT SHAFT
43	26-8M0204708	SEAL, Oil, SHIFT SHAFT BUSHING
44	12-77674	WASHER, RUBBER - SHIFT SHAFT BUSHING
45	10-79953Q04	SCREW, (.375-16 x .250), GREASE FILLER
46	22-8M0058389	SCREW, Magnetic, DRAIN
47	12-191833	WASHER, GREASE FILLER AND DRAIN SCREW

▶Gear Housing, Propeller Shaft (36 parts)

Ref	OEM Part #	Part Name
-	26-89238A2	SEAL KIT
1	1647-9148T47	GEAR HOUSING ASSEMBLY (OYSTER-BASIC)
48	89594A1	FOLLOWER ASSEMBLY, CAM
49	789562	SHIFT CAM
50	79911A1	ROD, CLUTCH ACTUATOR
51	24-79910	SPRING, COMPRESSION
52	12-78910	WASHER, COMPRESSION SPRING
53	17-8M0084245	PIN, SPRING LOCATOR
54	15-47397A1	SHIM SET, BEARING OUTER RACE (.002-3-5-10)
55	31-78172A1	BEARING ASSEMBLY, Tapered Roller
56	43-44102A2	GEAR ASSEMBLY, Forward
57	31-73363T	BEARING, Roller, FORWARD GEAR
58	52-823174T	RATCHET, SLIDING CLUTCH
59	17-8M0084243	PIN, Cross, RATCHET TO PROPELLER SHAFT
60	17-78909	PIN, Detent, RATCHET
61	24-78962	SPRING, RETAINING - CROSS PIN
62	44-94148	PROPELLER SHAFT
64	681001	RING, THRUST-BEARING CARRIER TO GEAR HOUSING
65	30-88957T	BEARING, Ball, BALL - REVERSE GEAR
66	25-8M0214920	O-RING, BEARING CARRIER
67	43567T1	CARRIER ASSEMBLY, Bearing
68	31-30956T	BEARING, Needle, BEARING CARRIER
69	26-8M0204670	SEAL, BEARING CARRIER
70	28-30281	KEY, LOCATING - BEARING CARRIER
71	14-79447	TAB WASHER, GEAR HOUSING COVER
72	8M2011027	RETAINER, GEAR HOUSING
73	97-31640Q4	TRIM TAB ASSEMBLY, GEAR HOUSING
74	10-66024	SCREW, (.437-14 x 1.75), TRIM TAB TO GEAR HOUSING
75	12-45176	WASHER, (.453 x .812 x .105) Stainless Steel, DRIVE SHAFT HOUSING STUDS
76	11-8M0204653	NUT, (.437-20) Stainless Steel, DRIVE SHAFT HOUSING STUDS
77	10-74727	SCREW, (.375-16 x 6.00), GEAR HOUSING (EXTRA LONG)
78	12-835467Q01	THRUST HUB
79	12-31211Q03	WASHER, Splined, PROPELLER NUT
80	14-816629Q	TAB WASHER, PROPELLER NUT
81	11-52707Q1	PROP NUT KIT, (.750-16)
82	13-423511	LOCKWASHER, Toothed, PROPELLER SHAFT

▶Oil Injection Components (39 parts)

Ref	OEM Part #	Part Name
1	12430A4	SENSOR ASSEMBLY
2	10-48409	SCREW, (#10-16 x .625) Stainless Steel, SENSOR ATTACHING
3	41470A27	WARNING MODULE ASSEMBLY
4	12-38833	WASHER, WARNING MODULE SCREW
5	10-690201	SCREW, (#10-32 x .875), WARNING MODULE TO CYLINDER BLOCK
6	815698T	PUMP ASSEMBLY, Oil
7	10-41507	SCREW, (#10-32 x 1.120), OIL PUMP TO CRANKCASE
8	193856	LINK, THROTTLE LEVER TO OIL PUMP
9	23-41429A2	BEARING ASSEMBLY, DRIVE GEAR
10	43-14563	GEAR, Driven
11	32-82381335	TUBING, OIL PUMP TO TEE
12	25-11379	O-RING, OIL PUMP
13	10-42813	SCREW, (#10-32 X .380), WARNING MODULE LEAD
14	1257-87421	TANK
15	36-43298A2	CAP ASSEMBLY, OIL TANK
16	25-11332	O-RING, (2.225 x .210), CAP
17	816190A4	HOUSING ASSEMBLY, Adaptor
18	25-11332	O-RING, (2.225 x .210), ADAPTOR HOUSING
19	32-99802	TUBE, OIL PICK-UP
20	NSS	NOT SOLD SEPARATE, Quick Disconnect Kit (Order parts separately)
21	32-99439	HOSE, (114.00 Inches), OIL
22	12540A3	HOUSING
23	12242A1	LATCH
24	994436	RESERVOIR, Oil
25	10-690201	SCREW, (#10-32 x .875), OIL RESERVOIR ATTACHING
26	12-42118	WASHER, OIL RESERVOIR SCREW
27	25-42117	GROMMET, OIL RESERVOIR SCREW
28	23-42116	BUSHING, OIL RESERVOIR SCREW
29	32-82381455	TUBING, OIL RESERVOIR TO OIL PUMP (5-1/4")
30	32-8M0108355	HOSE
31	27-43307T	GASKET, RESERVOIR CAP
32	8M0187298	FLOAT ASSEMBLY
33	11-99265	PUSH NUT
34	54-415821	CLAMP, OIL HOSE (SMALL)
35	54-415823	CLAMP, OIL HOSE (LARGE)
36	32-8M0108355	LINE, (57.00 Inches Bulk), OIL
37	22-42425	TEE, OIL TUBING
38	32-9072925	HOSE, OIL (6-3/4")
40	21-8781051	FITTING, CHECK VALVE (CRANKCASE)

▶Power Trim Components (44 parts)

Ref	OEM Part #	Part Name
1	99659A22	MANIFOLD ASSEMBLY (OYSTER)
2	22-56800	PIPE PLUG, MANIFOLD
3	41493A7	TRIM CYLINDER ASSEMBLY (OYSTER)
4	41492A1	GUIDE ASSEMBLY
5	25-41478A1	REPAIR KIT
6	41482A2	CHECK VALVE KIT
7	1100-8M0021648	GUIDE ASSEMBLY, TRIM ROD
8	878413A1	PISTON/ROD ASSEMBLY, Power Trim
9	35-12184A1	TRIM FILTER ASSEMBLY
10	878414T01	PISTON/ROD ASSEMBLY, Power Trim, STARBOARD
11	17-821539	PIN, Groove, TRIM CYLINDER (UPPER)
12	99660A1	VALVE ASSEMBLY
12A	53-815949001	E RING
13	10-4000327	SCREW, (M6 x 14), COVER
14	12-4002315	WASHER, COVER SCREW
15	99642	COVER, MANIFOLD
16	25-48462A4	O-RING KIT
17	19-99609A1	PLUG ASSEMBLY
18	99641A1	SHAFT ASSEMBLY
19	22-56800	PIPE PLUG, SHAFT
20	10-4008820	SCREW, (M6 x 20), PUMP AND MOTOR
21	13-400256	LOCKWASHER, (M6)
22	826729A10	PUMP AND MOTOR
23	99625002	SHAFT, UPPER
24	97-818298Q1	ANODE ASSEMBLY
25	10-4000332	SCREW, (M6 x 35), ANODE
26	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel, ANODE SCREW
27	8M0045383	STRIKER PLATE, TRIM SHAFT
28	13-58643	LOCKWASHER, (.375)
29	11-46335	NUT, (.375-24)
30	84-17201A2	CABLE ASSEMBLY, (17.00 Inches), POWER TRIM (2 WIRE)
31	84-88807A8	CABLE ASSEMBLY, (3.50 Inches) Black
32	8M0185622	SOLENOID, Starter
33	10-28635	SCREW, (.250-20 x .620) Stainless Steel, STARTER SOLENOID
34	8-32,11-26419	NUT, Brass, SOLENOID TERMINAL
35	13-26992	LOCKWASHER, (.250) Stainless Steel, SOLENOID TERMINAL
36	11-94330	NUT, (.250-20) Brass, SOLENOID TERMINAL
37	85-97861	INSULATOR, STARTER SOLENOID
38	54-22875	CLIP, PUMP WIRE
39	8M0084613	C WASHER, CLIP SCREW
40	10-69079	SCREW, (#10-16 x .440), CLIP TO TRANSOM BRACKET
41	17-878267	PIN, Groove, TRIM CYLINDER (LOWER)
42	10-4000377	SCREW, (M10 x 30), MANIFOLD
43	13-400258	LOCKWASHER, (M10) Stainless Steel, MANIFOLD SCREW

▶Power Trim Pump(Eaton Rectangular Motor) (9 parts)

Ref	OEM Part #	Part Name
-	826729A10	PUMP AND MOTOR
1	12659	FRAME AND FIELD KIT
2	12665	SPRING KIT, Brush
3	13506	BRUSH CARD KIT
4	12662	PUMP AND END FRAME KIT
5	126631	SEAL KIT, Pump
6	12660	END FRAME KIT
7	12661	ARMATURE KIT
8	12664	THRU BOLT KIT

▶Power Trim Pump(Prestolite Round Motor) (13 parts)

Ref	OEM Part #	Part Name
-	826729A10	PUMP ASSEMBLY, Power Trim
1	826729A10	PUMP ASSEMBLY
2	392-8996	O-RING KIT
3	392-8986	ARMATURE
4	392-8987	FRAME AND FIELD
5	392-8992	O-RING, HEAD
6	392-8993	SPRING KIT, BRUSH
7	392-8988	HEAD, COMMUTATOR END
8	392-8989	BRUSH KIT
9	392-8994	THRU BOLT KIT
10	392-8985	CLAMP, LEAD WIRE
11	392-8990	NUT, PACKING
12	392-8991	O-RING, PACKING NUT

▶Reed Block and Cylinder Head (40 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	96423T	CYLINDER HEAD (2 PIECE DESIGN)
2	27-96278	GASKET, CYLINDER COVER - (2 PIECE DESIGN)
3	96283	COVER, CYLINDER - (2 PIECE DESIGN)
4	10-74824	SCREW, (.312-18 x 1.250), CYLINDER COVER - (2 PIECE DESIGN)
5	18419F1	CYLINDER HEAD (1 PIECE DESIGN)
6	27-96281T01	GASKET, CYLINDER HEAD
7	10-98534	SCREW, (.375-16 x 2.30), CYLINDER HEAD
8	12-25909	WASHER, (.406 x .812 x .065), CYLINDER HEAD SCREW
9	27-8M0204714	GASKET
10	90390A1	COVER KIT, THERMOSTAT
11	10-35386	SCREW, (.312-18 x 1.00), THERMOSTAT COVER Comment: (QTY OF 4 W/REF.#5)
12	22-687271	FITTING, (.250-18) 90 Degree - Brass, ELBOW - WATER HOSES
13	32-77653101	HOSE, (24.500 Inches Bulk), WATER DISTRIBUTION
14	22-68728	FITTING, THE THERMOSTAT COVER TO WATER HOSES
15	54-816311T	CLAMP, WATER HOSES
16	97465	SENDER, Temperature (STARBOARD)
17	96282	COVER, TEMPERATURE SENDER Comment: (NOT USED W/REF. #5)
20	99747A9	HOUSING, REED BLOCK Comment: (USE W/SQUARE FUEL PUMP)
21	10-69067	SCREW, (.250-20 x 1.375), REED BLOCK HOUSING
22	27-935361	GASKET, REED BLOCK HOUSING
23	27-657443	GASKET, REED BLOCK
24	75953	REED BLOCK
25	34-75362A1	REED ASSEMBLY
26	961832	CLAMP, Reed
27	10-57583T	SCREW, (#8-32 x .375), REEDS TO REED BLOCK
28	10-65746	SCREW, (.250-20 x .750), REED BLOCK ATTACHING
29	16-270372	STUD, (.250-28 x 1.125), CARBURETOR MOUNTING
30	21-426585	CHECK VALVE, BLEED HOSE TO REED BLOCK HOUSING
31	22-15133	FITTING, BLEED HOSE TO CYLINDER BLOCK (90 DEGREES)
32	32-892024122	TUBING, (20.00 Feet Bulk), BLEED LINE
33	21-42657A3	CHECK VALVE
34	22-56759	CONNECTOR, BLEED HOSE (PRESS-IN)
35	21-64871A2	CHECK VALVE
36	13536A7	SENSOR ASSEMBLY, Temperature Comment: (PORT) (BLACK/GRAY) USED WITH REF. #5 REF. #36 IS USED WITH ENGINE TEMP. GUAGE (PORT) SENDERS MOUNTED ON STBD. ARE WORKING FOR WARNING HORNS: PORT MOUNTED ARE FOR TEMP. GUAGE.
37	137151	RETAINER Comment: (QTY. OF 1 W/OYSTER) USED WITH REF. #5
38	10-98257	SCREW, (.312-18 x .500) Comment: (QTY. OF 1 W/OYSTER)(USED WITH REF. #5)
39	187531	SENDER, Temperature (OYSTER)
40	84-88824A8	CABLE ASSEMBLY, TEMPERATURE SENDER - (OYSTER)
41	75692	THERMOSTAT

▶Service/Support Material (1 parts)

Ref	OEM Part #	Part Name
-	90-18110881	OWNERS GUIDE (OYSTER)

▶Starter Motor (10 parts)

Ref	OEM Part #	Part Name
-	50-893893	STARTER MOTOR ASSEMBLY
1	90645	DRIVE KIT
2	13310T1	PINION ASSEMBLY, Drive
3	75660	PLATE, DRIVE END
4	10-74968	BOLT, THRU
7	79216	ARMATURE
8	898265016	BRUSH/SPRING KIT
9	898265014	HOLDER, BRUSH
10	10-68586	SCREW, BRUSH AND HOLDER
11	15386001	END CAP, COMMUTATOR

▶Swivel Bracket and Steering Arm (29 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	1499-8710T21	SWIVEL BRACKET ASSEMBLY (OYSTER)
2	26-87735	SEAL, Oil, SWIVEL BRACKET (LOWER)
3	23-818764	BUSHING, SWIVEL BRACKET - (LOWER AND UPPER)
4	25-33466	O-RING, SWIVEL BRACKET - (UPPER)
5	23-67668	SPACER, SWIVEL BRACKET - (UPPER)
6	22-8M0169589	FITTING, Grease
7	23-821207	BUSHING, SWIVEL BRACKET
8	17-67706A55	SWIVEL PIN ASSEMBLY, Steering Arm (OYSTER)
9	10-8M0176309	SCREW, (.437-20 x 7.50), STEERING ARM TO UPPER MOUNT
10	78687T	MOUNT, RUBBER - (UPPER)
11	12-66921	WASHER, UPPER MOUNT BOLT
12	12-78688	WASHER, UPPER MOUNT BOLT
13	11-8M0204653	NUT, (.437-20) Stainless Steel, UPPER MOUNT BOLT
14	92876A12	LINK ASSEMBLY, Steering (BLACK & GRAY)
15	10-849838	SCREW, (.375-24 x 1.25), STEERING LINK TO STEERING ARM (BLACK & GRAY)
16	11-8M0204726	NUT, (.375-24), STEERING LINK SCREW (BLACK & GRAY)
17	12-34931	WASHER, (.406 x .734 x .063) Stainless Steel, STEERING LINK TO STEERING ARM (BLACK & GRAY)
18	13-78854	WAVE WASHER, BOTTOM YOKE
19	86580A1	YOKE ASSEMBLY, Bottom (OYSTER)
20	53-67684	RING, Retaining, BOTTOM YOKE
21	12-67670	WASHER, THRUST - SWIVEL BRACKET
22	88882	BUMPER, Top Yoke, TOP YOKE
23	8M0074846	SENDER ASSEMBLY, Trim
24	10-852368	SCREW, (#10-24 x .750), TRIM SENDER
25	10,13-26996	LOCKWASHER, Stainless Steel, TRIM, SENDER SCREW
26	12-89302	WASHER, (.203 x .406 x .040), TRIM SENDER SCREW
27	10-64014	SCREW, (.250-28 x .500), SWIVEL BRACKET
28	54-54457	J CLIP

▶Throttle Lever and Shift Shaft (53 parts)

Ref	OEM Part #	Part Name
1	74897T	PIVOT, TRIGGER PLATE
2	62459T	BALL JOINT ASSEMBLY, TRIGGER PLATE
3	10-32,11-45076	NUT, Brass, LINK ROD
4	76035	ROD, TRIGGER PLATE
5	10-32,11-46438	NUT, , BALL JOINT
6	41094A3	LEVER ASSEMBLY, SPARK ADVANCE
7	10-64022	SCREW, (.250-20 x 2.125), SPARK ADVANCE LEVER - STOP
8	11-64015	NUT, (.250-20), SPARK ADVANCE STOP SCREW
9	26852	CAP, Nylon, SPARK ADVANCE LEVER STOP SCREW
10	10-69560	SCREW, (.190-32 x 1.250), SPARK ADVANCE LEVER -STOP
11	10-32,11-68219	NUT, Stainless Steel, SPARK ADVANCE LEVER STOP SCREW
12	48039	CAP, SPARK ADVANCE LEVER STOP SCREW
13	410952	LEVER, THROTTLE CONTROL
14	10-818165	SCREW, (.375-16 x 1.75)
15	23-55164	BUSHING, THROTTLE LEVER
16	23-55171	BUSHING, SPARK ADVANCE LEVER
17	24-68784	SPRING, THROTTLE AND SPARK ADVANCE LEVER
18	12-68410	WASHER, SPARK ADVANCE LEVER
19	10-64022	SCREW, (.250-20 x 2.125), THROTTLE LEVER - STOP
20	11-64015	NUT, (.250-20), THROTTLE LEVER STOP SCREW
21	26852	CAP, Nylon, THROTTLE LEVER STOP SCREW
22	39483	LATCH, CABLE
23	10-69026	SCREW, (.250-28 x .880), CABLE LATCH TO THROTTLE LEVER
24	24-20099	SPRING, CABLE LATCH TO THROTTLE LEVER
25	11-826709109	NUT, (.250-28), CABLE LATCH SCREW
26	79949	ROD, THROTTLE CONTROL
27	8M0221994	BARREL, THROTTLE CONTROL ROD
28	95791	CAM, Throttle
29	16-20353	STUD, (.250-28 x 1.750), THROTTLE CAM ATTACHING
30	23-26856	BUSHING, THROTTLE CAM
31	11-36069	NUT, THROTTLE CAM STUD
32	24-41050	SPRING, THROTTLE RETURN
33	814283A2	BRACKET, ANCHOR - CONTROL CABLES
34	98889	LATCH, CONTROL CABLE Comment: (LATER MODELS)
35	10-42975	DRIVE SCREW, LATCH Comment: (LATER MODELS)
36	87609A1	LEVER, NYLON - SHIFT CABLE LOCKING Comment: (EARLY MODEL)
37	17-47175	PIN, LEVER AND COVER FASTENING Comment: (EARLY MODEL)
38	90211	COVER, NYLON - SHIFT CABLE Comment: (EARLY MODEL)
39	65799T	LINK, LOCKING LEVER TO COVER Comment: EARLY MODELS
40	10-53167T	SCREW, (.312-18 x .880), ANCHOR BRACKET ATTACHING
41	37896	GUIDE BLOCK, LINK ROD
42	24-20099	SPRING, LINK ROD TO GUIDE BLOCK
43	67073A1	LINK ROD ASSEMBLY
44	52100	WEAR PLATE, LINK ROD
45	8M0036768	LATCH, CONTROL CABLE FASTENING-ANCHOR BRACKET
46	12-35462	WASHER, (.2656 x .625 x .0625) Stainless Steel, LATCH
47	11-36069	NUT, LINK ROD
48	79932A17	SHIFT SHAFT ASSEMBLY (EXTRA LONG)
49	13-29720	WAVE WASHER, LINK ROD
50	23-26600	BUSHING, NYLON - LINK ROD
51	12-35462	WASHER, (.2656 x .625 x .0625) Stainless Steel, LINK ROD
52	11-36069	NUT, LINK ROD TO SHIFT SHAFT
53	39519	CUP, BARREL RETAINER - ANCHOR BAR

▶Transom Brackets (21 parts)

Ref	OEM Part #	Part Name
-	27-90484A88	GASKET SET
1	3401-8718F8	BRACKET ASSEMBLY, Transom (STARBOARD) (OYSTER)
2	3400-8716A9	BRACKET ASSEMBLY, Transom (PORT) (OYSTER)
3	22-8M0169588	FITTING, Grease, PORT TRANSOM BRACKET
5	99170A2	TILT TUBE
6	11-859133	NUT, (1.00-14), TILT TUBE
7	25-45711	O-RING, (.612 x .103), TILT TUBE
8	13-88750	WASHER, TILT TUBE
9	11-858869	NUT, (.875-14), TILT TUBE
10	10-8M0149747	SCREW, (.500-20 x 4.500), TRANSOM BRACKET TO TRANSOM
11	12-24501	WASHER, TRANSOM BRACKET BOLT (UPPER-OYSTER)
12	11-91962	NUT, (.500-20), TRANSOM BRACKET BOLT
13	8M0115104	LEVER ASSEMBLY, TILT LOCK
14	13-99611	WAVE WASHER, TILT LEVER
15	23-65830	NYLINER, TILT LEVER
16	99633	KNOB, TILT LOCK LEVER (OYSTER)
17	17-99615	PIN, Groove
18	24-99622	SPRING
19	17-99604	PIN, Groove
20	10-96930A1	BOLT ASSEMBLY, TILT LOCK
21	11-23161	NUT, (.375-24), BOLT

▶Wiring Harness, Starter Solenoid and Rectifier (41 parts)

Ref	OEM Part #	Part Name
1	434292	PLATE, IGNITION
2	332-7778A12	SWITCHBOX ASSEMBLY
3	10-13669	SCREW, (#12-24 x 2.00), SWITCH BOX TO IGNITION PLATE
4	23-94304	SPACER, SWITCH BOX SCREW (EARLY MODELS)
5	23-94453	BUSHING, SWITCH BOX SCREW
6	84-62310A2	CABLE ASSEMBLY, SWITCH BOX TO SWITCH BOX
7	10-32,11-45076	NUT, Brass, SWITCH BOX TERMINAL
8	84-60871A10	WIRE ASSEMBLY, SWITCH BOX
9	10-62568	SCREW, (#10-16 x .375), WIRE ATTACHING
10	10-38055	SCREW, (.190-32 x .620), CABLE TO IGNITION PLATE
11	84-65999A3	CABLE ASSEMBLY, Black
12	10-60411	SCREW, (1.25), IGNITION PLATE
13	13-8M0204647	LOCKWASHER, (.312), IGNITION PLATE SCREW
14	12-36042	WASHER, IGNITION PLATE SCREW
15	12-67264	WASHER, (Rubber), IGNITION PLATE SCREW
16	23-67268	BUSHING, IGNITION PLATE SCREW
17	8M0058226	RECTIFIER
18	10-38055	SCREW, (.190-32 x .620), MERCURY SWITCH TO IGNITION PLATE
19	10-32,11-45076	NUT, Brass, RECTIFIER TERMINALS
20	87-33386A3	SWITCH ASSEMLBY
21	10-38055	SCREW, (.190-32 x .620), MERCURY SWITCH TO IGNITION PLATE
22	10-32,11-45076	NUT, Brass, MERCURY SWITCH TERMINAL
23	10-87926	SCREW, (#10-32 x .500), LEAD ATTACHING
24	84-88439A2	CABLE ASSEMBLY, Battery - Negative, NEGATIVE
25	84-96220A4	HARNESS ASSEMBLY, ENGINE
26	88-8M0207796	FUSE, 20 Ampere
27	84-95084A2	CABLE ASSEMBLY, FUSE
28	54-816311T	CLAMP, HARNESS AND CABLES
29	89-853654A1	SOLENOID, Starter Comment: (10-32 5/16-18 TERMINALS)
30	10-32,11-45076	NUT, Brass, SOLENOID TERMINALS Comment: (10-32 5/16-18 TERMINALS)
31	13-53166	LOCKWASHER, (.312), SOLENOID TERMINALS Comment: (10-32 5/16-18 TERMINALS)
32	11-8M0204668	NUT, (.312-18), SOLENOID TERMINALS Comment: (10-32 5/16-18 TERMINALS)
33	10-31716	SCREW, (.250-20 x .620), SOLENOID TO IGNITION PLATE
34	13-26992	LOCKWASHER, (.250) Stainless Steel, SOLENOID TO IGNITION PLATE SCREW
35	84-65999A2	CABLE ASSEMBLY, Black, UPPER MOUNT
36	85-97861	INSULATOR, SOLENOID
37	88825A7	VOLTAGE REGUALTOR
38	10-48409	SCREW, (#10-16 x .625) Stainless Steel, VOLTAGE REGULATOR
39	84-13397A1	HARNESS ASSEMBLY
40	10-32,11-45076	NUT, Brass, VOLTAGE REGULATOR
41	134731	HOLDER, Fuse

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury V-150 running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

Replace water pump impeller and inspect wear plate
Change engine oil and oil filter (check drain plug washer)
Replace spark plugs and check ignition timing
Drain and refill lower unit gear oil; inspect for water contamination
Inspect fuel lines, primer bulb, and fuel filter for deterioration
Check and replace sacrificial anodes (zinc or aluminum)
Inspect propeller for damage; check shaft seal and cotter pin
Check valve clearance (refer to service manual for specifications)
Lubricate all grease points (steering, tilt tube, shift linkage)
Inspect control cables and throttle/shift linkage for smooth operation

Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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